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[SCSI] be2iscsi: Fix CID allocation/freeing to support Dual chute mode

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Configuration parameters returns the number of connection that
can be offloaded one each chute.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jayamohan Kallickal
2013-09-28 15:35:49 -07:00
committed by James Bottomley
parent 4eea99d55d
commit 0a3db7c0a3
4 changed files with 158 additions and 36 deletions
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16
drivers/scsi/be2iscsi/be_mgmt.c
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@@ -1338,9 +1338,21 @@ beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
{
struct Scsi_Host *shost = class_to_shost(dev);
struct beiscsi_hba *phba = iscsi_host_priv(shost);
uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0;
return snprintf(buf, PAGE_SIZE, "%d\n",
(phba->params.cxns_per_ctrl - phba->avlbl_cids));
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num);
total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num);
len += snprintf(buf+len, PAGE_SIZE - len,
"ULP%d : %d\n", ulp_num,
(total_cids - avlbl_cids));
} else
len += snprintf(buf+len, PAGE_SIZE - len,
"ULP%d : %d\n", ulp_num, 0);
}
return len;
}
/**